Raw Video: 13 Injured in Chicago Park Shooting

Thirteen people, including a 3-year-old child, were injured in a Thursday night shooting at a park on Chicago's south side. Police said they believed the shooting was gang related. Witnesses said several gunmen fired at least 20 shots at a group gathered at Cornell Square Park, on the 1800 block of W. 51st Street, shortly before 10:15 p.m.